help to identify this part causing abnormal sound
i posted before this thread about sound i always hear when turn the key on or when press the 0 button of the A/c
https://mbworld.org/forums/e-class-w...-position.html
at that time i couldn't identify the source of sound, recently i discovered the source it is just comes from under this plastic cover below the dashboard at the right of the steering wheel it is a part of the A/C, i need any help to identify this part (please check the picture) causing this sound and is it accessible or not.
thanks in advance
Replacement: http://workshop-manuals.com/mercedes...ons/page_2483/


